Activity for Keelhaulâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
Communicating the idea of danger to an unknown alien civilization An alien automatic "beacon" tries to warn us about some imminent danger. It does so with launching a succession of large "veils" in front of their star so we can detect them via the transit method. This succession of dips in the star luminosity forms a binary message. The first part of the message co... (more) |
— | almost 5 years ago |